Title:
LIQUID DELIVERY APPARATUS AND PUMP DISPENSER EQUIPPED WITH THE SAME
Document Type and Number:
Japanese Patent JP2002066404
Kind Code:
A
Abstract:
To provide a liquid delivery apparatus which does not have a slide contact part, hardly being abraded, has a simple structure, and can realize an excellent liquid delivery function; and a pump dispenser equipped therewith.
A liquid in a space 13 formed by a bottom cup 11 having an inlet 11a and a flexible cup 12 having an outlet 12a is delivered through the outlet 12a by compressing the liquid by the deformation of the flexible cup 12. The bottom cup 11 has a semi-doughnut-like concave wall part 14. By deforming the flexible cup 12 to join it with the concave wall part 14, the liquid in the space formed by both the cups is delivered through the outlet 12a.
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| WO/2010/087161 | CONTAINER WITH FOLDED-BACK BOTTOM WALL |
Inventors:
TADA TETSUYA
Application Number:
JP2000259860A
Publication Date:
March 05, 2002
Filing Date:
August 29, 2000
Export Citation:
Assignee:
CANYON CORP
International Classes:
B65D47/34; B05B11/00; (IPC1-7): B05B11/00; B65D47/34
Domestic Patent References:
| JPH08511988A | 1996-12-17 | |||
| JPS3013173Y1 | ||||
| JPH08511722A | 1996-12-10 | |||
| JPH0335083U | 1991-04-05 | |||
| JPS60183061A | 1985-09-18 | |||
| JPH0639751U | 1994-05-27 |
Attorney, Agent or Firm:
Shinji Shirasaki